US3038248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strengthening of metal
Assignee: Individual
•
Filing: 1955-11-03
•
Granted: 1962-06-12
•
Expires: 1975-11-03
Abstract
No abstract record available.
Inventors
- 👤 Kremer Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:05
CPC Classifications
C; C22; C22C; C22C47/00; C22C47/02; C22C47/06; C22C47/062; C22C47/08; C22C47/20; B; B22; B22F; B22F2998/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/4998; Y10T29/49988; Y10T428/00; Y10T428/12; Y10T428/12424; Y10T428/12444; Y10T428/12486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A METHOD OF REINFORCING METAL ARTICLES OF PREDETERMINED SIZE AND FORM, SUCH AS SHEETS, CASTINGS, FORGINGS AND THE LIKE, THE IMPROVEMENT WHICH COMPRISES COATING MINERAL FIBERS SELECTED FROM THE GROUP CONSISTING OF GLASS FIBERS AND ASBESTOS FIBERS WITH A METAL IN MOLTEN CONDITION WHICH METAL IS CAPABLE OF WETTING THE SURFACE OF THE SAID FIBERS, ASSEMBLING THE FIBERS INTO COHERENT FORM, INCORPORATING THE COHERENT ASSEMBLY OF FIBERS INTO A BODY HAVING THE PREDETERMINED SIZE AND SHAPE OF THE ARTICLE WHILE THE METAL THEREOF IS IN MOLTEN CONDITION AND ALLOWING SAID BODY OF METAL TO SOLIDIFY WHILE RETAINING SUBSTANTIALLY THE SIZE AND FORM OF THE SAID ARTICLE.
Claim 2
Dependent Claim
107 words
IN A METHOD OF REINFORCING METAL ARTICLES OF PREDETERMINED SIZE AND FORM, SUCH AS SHEETS, CASTINGS, FORGINGS AND THE LIKE, THE IMPROVEMENT WHICH COMPRISES COATING MINERAL FIBERS SELECTED FROM THE GROUP CONSISTING OF GLASS FIBERS AND ASBESTOS FIBERS WITH A METAL IN MOLTEN CONDITION WHICH METAL IS CAPABLE OF WETTING THE SURFACE OF THE SAID FIBERS, ASSEMBLING THE FIBERS INTO COHERENT FORM, INCORPORATING THE COHERENT ASSEMBLY OF FIBERS INTO A BODY HAVING THE PREDETERMINED SIZE AND SHAPE OF THE ARTICLE WHILE THE METAL THEREOF IS IN MOLTEN CONDITION AND ALLOWING SAID BODY OF METAL TO SOLIDIFY WHILE RETAINING SUBSTANTIALLY THE SIZE AND FORM OF THE SAID ARTICLE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |